Mental Multiplication Tricks

Mental Multiplication Tricks

Par Alexander Mokrushin

  • Catégorie: Education
  • Date de sortie: 2013-09-23
  • Version actuelle: 3.0
  • Cote Adulte: 4+
  • Taille du fichier: 9.69 MB
  • Développeur: Alexander Mokrushin
  • Compatibilité: Nécessite iOS 12.0 ou plus tard.

Description

Using this app you will learn to do some multiplying of small numbers (till 12) without using the multiplication tables. This app presents only a part of the Trachtenberg system - a new way to do basic multiplication. The important benefits of this system are greater ease, greater speed, and greater accuracy. The Trachtenberg system, once learned, can take the drudgery out of the arithmetic that is part of your daily stint.

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